Use local websockify when building container

It's very surprising to get some external copy of websockify when you
are building an image in your local websockify source tree. Make sure we
are using the local copy of everything.

4 files changed, 11 insertions, 18 deletions

diff --git a/README.md b/README.md
index 060187f..c537b74 100644
--- a/README.md
+++ b/README.md
@@ -178,8 +178,7 @@ The entrypoint of the image is the `run` command.
 
 To build the image:
 ```
-cd docker
-docker build -t novnc/websockify .
+./docker/build.sh
 ```
 
 Once built you can just launch it with the same
diff --git a/docker/Dockerfile b/docker/Dockerfile
index f9cb72b..1ae078b 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -1,12 +1,9 @@
-FROM python:3.6
+FROM python
 
-ENV VERSION 0.10.0
+COPY websockify-*.tar.gz /
 
-RUN mkdir -p /opt/websockify \
-    && curl -SL https://github.com/novnc/websockify/archive/refs/tags/v$VERSION.tar.gz \
-    | tar xzC /opt/websockify
-
-RUN python -m pip install 'numpy<1.17' redis simplejson jwcrypto requests
+RUN python3 -m pip install websockify-*.tar.gz
+RUN rm -rf /websockify-* /root/.cache
 
 VOLUME /data
 
@@ -15,7 +12,5 @@ EXPOSE 443
 
 WORKDIR /opt/websockify
 
-COPY docker-entrypoint.sh /
-
-ENTRYPOINT ["/docker-entrypoint.sh"]
+ENTRYPOINT ["/usr/local/bin/websockify"]
 CMD ["--help"]
diff --git a/docker/build.sh b/docker/build.sh
new file mode 100755
index 0000000..1f85626
--- /dev/null
+++ b/docker/build.sh
@@ -0,0 +1,5 @@
+#!/usr/bin/env sh
+set -e -x
+cd "$(dirname "$0")"
+(cd .. && python3 setup.py sdist --dist-dir docker/)
+docker build -t novnc/websockify .
diff --git a/docker/docker-entrypoint.sh b/docker/docker-entrypoint.sh
deleted file mode 100755
index 1178553..0000000
--- a/docker/docker-entrypoint.sh
+++ /dev/null
@@ -1,6 +0,0 @@
-#!/bin/sh
-# vim: tabstop=4 shiftwidth=4 softtabstop=4
-
-set -e
-
-/opt/websockify/websockify-$VERSION/run "$@"